html, body, #app, .loginv1 {
    height: 100%;
}

.regist {
    text-align: center;

    .btn {
        width: 90%;
        margin: 20px 0;
    }

    .sign {
        font-size: 18px;
        color: #666;
        margin-top: 20px;

        .regist {
            color: #333;
            font-weight: 800;
            text-decoration: none;
        }
    }
}